HALJIA PCF8591 AD/DA Konverter Modul Analog zu Digital und Analog zu Digital-Wandlung Kompatibel mit Arduino

The PCF8591 is a single-chip, single-supply low power 8-bit CMOS data acquisition device with four analog inputs, one analog output and a serial I2C-bus interface

Three address pins A0, A1 and A2 are used for programming the hardware address, allowing the use of up to eight devices connected to the I2C-bus without additional hardware Address, control and data to and from the device are transferred serially via the two-line bidirectional I2C-bus

Single power supply

Operating supply voltage 2.5 V to 6 V